issue #1706

when obtaining an assertion silently, still make sure that expired certs are cleaned up

require the `fs` module in i18n.js instead of relying on a global `fs`

require the `fs` module in i18n.js instead of relying on a global `fs`

/wsapi/interaction_data should see the User Agent

* network.js - add cookiesEnabledOverride, a flag that forces the cookie status for testing.
* testHelpers.js - add testUndefined and testNotUndefined.
* user.js - fix documentation. in checkAuthentication, if the user is not authenticated, call the callback with false instead of undefined.

Fix globals that were being unintentionally created in wsapi.js

Nice catch and great work on this @zaach.  r+

Make sure the manage screen looks right in both landscape and portrait mode on mobile devices.

Fix the "communicating with server" text being placed behind the arrow when the wait screen is being hidden.

* clear localStorage
* clear emails for sites
* force "Is this your computer?" screen

Fix the "communicating with server" text being placed behind the arrow when the wait screen is being hidden.

issue #1684

Send server timestamp along with KPI data.

close #1660

Fix globals in wsapi.js that seemed to be created unintentionally and fix the modules that depended on implicit globals

Filter and namespace the interaction data.

* Add tests to make sure all expected fields are present.

issue #1660

increase authenticated session duration to 4 weeks (was effectively 1 week)

close #1632
close #1572

* Set up a table that says which events are noteworthy
* Save the number of emails a user has.
* All screens are namespaced under the screen namespace
* User interactions are saved under the user namespace
* window related events are under the window namespace
* Modify the hub to call global listeners before exact match listeners - this keeps events in the correct order in the store - the previous way had a new screen show up in the KPI event log before the "screen.cancel" event that triggered its display.

issue #1614
issue #1619

* Fix wait, delay, and error screen colors and positions.

* Fix buttons not showing arrow on Android
* Fix authentication screen with TOS/PP now using scrolling when password field is shown.
* Fix "Add a new email" and "this is not me" being stacked in iOS.

check 500 error pages into repo, from here we can copy them out to different deployment environments as needed

Removing unnecessary resources, renaming persona_logo_transparent.png to persona-logo-transparent.png

A lot of cleanup to make the site smoother, IE8 fixes, removing dead code, make the arrow transition smoother.

* On the main page, update card with new design.
* Simplify a lot of styles and layout.
* Clean up the "about page"
* Using css transitions for the arrow slide.
* Change all BrowserID text to Persona.
* Fix a problem on the main site where the footer would was not at the bottom in Webkit and Opera browsers.
* Fix the background color or IE8 in the signUpForm and congrats messages.
* When signing in to the main site, use a tooltip instead of error message on incorrect password.

* A lot of bulk changes to both the main site and dialog.  Updated color schemes, background colors, etc.

(aws deployment) update dev deployment image - latest security patches and now we must start the router